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Inventories
 12 Months Ended
Feb. 28, 2019
Inventories
Note 2. Inventories
Inventories consisted of the following (in thousands):
 
  
February 28,
2019
  February 28,
2018		 
Raw materials
 
$
2,973
  $4,657 
Work-in-process
  
706
   403 
Finished goods
  
631
   923 
  
 
 
  
 
 
 
   
4,310
   5,983 
Reserves for obsolescence
  
(859
) 
  (1,399) 
  
 
 
  
 
 
 
  
$
3,451
  $4,584 
  
 
 
  
 
 
 
The following is a roll forward of the Inventory Reserves (in thousands):
 
Description
 Balance
at
Beginning
of Period		  Additions:
Charged
to Costs
and
Expenses		  Deductions  Balance
at End
of
Period		 
February 28, 2019
 $1,399  $346  $(886)  $859 
February 28, 2018
 $1,899  $673  $(1,173)  $1,399 
During fiscal 2019 and 2018, the Company wrote off or disposed of inventories of $0.9 and $1.1 million, respectively, of which all were previously reserved for through inclusion in the inventory reserve.